docs: def extract_journal_reference(line, override_kbs_files=None):
      """Extract the journal reference from string.
  
      Extracts the journal reference from string and parses for specific
      journal information.
      """
      kbs = get_kbs(custom_kbs_files=override_kbs_files)
      references, dummy_m, dummy_c, dummy_co = parse_reference_line(line, kbs)
  
      for elements in references:
          for el in elements:
              if el['type'] == 'JOURNAL':
                  return el